
.call_back
{
    display: none;
    position: absolute;
    z-index: 9999;
    width: 100%;
    height: 100vh;
    margin-top:  -7.8125vh;
    padding-top: 38vh;
    /*padding-top: 40.5rem;*/
    background: rgba(0, 0, 0, 0.4);
}
.content_big
{
    position: relative;
    width: 83.33vw;
    margin:0 auto;
    background: white;
    border-radius: 15px;
    max-height: 82vh;
    overflow-y :auto;
}
.title_up
{
    width: 90%;
    height: 7.8125vh;
    line-height: 7.8125vh;
    /*height: 8.33rem;*/
    /*line-height: 8.33rem;*/
    font-size: 4.5vw;
    margin-left: 3.5vw;
    color: black;
}
.title_up + .title_up{
    border-top: 1px solid lightgrey;
}
.title_up .le{
    padding-left: 2vh;
    float: left;
}
.title_up .ri{
    padding-right: 2vh;
    float: right;
}